nanocephalia
1nanocephalia — SYN: microcephaly. * * * nano·ce·pha·lia (nan″o sə faґle ə) microcephaly …
2Microcephaly — An abnormally small head due to failure of brain growth. In precise terms, microcephaly is a head circumference that is more than 2 standard deviations below the normal mean for age, sex, race, and gestation. (Some authorities define microcephaly …
